is ready to take swift action. >> our concerns are that increasingly desperate assad regime might turn to chemical weapons or might lose control of them to one of the many groups that are now operating within syria. we have sent an unmistakable message that this would cross a red line. and those responsible would be held to account. >> u.s. officials stress the chemical bonds remain in storage depots and president assad has not issued any warning to use them. egypt is going into political turmoil after intense clashes on the doorstep of the presidential palace. it's the largest confrontation the country has seen since the revolution that overthrew mubarak. tens of thousands of supporters of president morsi remain divided. critics of morsi say he's attempting to establish a new dictatorship by rushing through a new constitution with an islamic agenda. >>> the loss of american jazz legend. you probably recognize his song you're hearing now. "take five" of dave brubeck. he died yesterday of heart failure just one day shy of his 92nd birthday. a composer and pianist, he redefined american